154 SHIPPING PRACTICE York-Antwerp Rules, 1950 York-Antwerp Rules, 1924 by law upon the shipowners or be made under the terms or articles of employment. (d) When overtime is paid to the master, officers or crew for main ten- ance of the ship or repairs, the cost of which is not allowable in general average, such overtime shall be allowed in general average only up to the saving in expense which would have been incurred and admitted as general average, had such overtime not been incurred. Rule XIL—Damage to Cargo in Discharging, etc. Damage to or loss of cargo, fuel or stores caused in the act of hand- ling, discharging, storing, reloading and stowing shall be made good as general average, when and only when the cost of those measures respectively is admitted as general average. Rule XII.—Same Eule XTTT.—Deductions from Cost of Repairs In adjusting claims for general average, repairs to be allowed in general average shall be subject to deductions in respect of "new for old" according to the following rules, where old material or parts are replaced by new, The deductions to be regulated by the age of the ship from date of original register to the date of accident, except for provisions and stores, insulation, life- and similar boats, gyro compass equip- ment, wireless, direction finding, echo sounding and sirrnifor appara- tus, machinery and boilers for which the deductions shall be regulated by the age of the particular parts to which they apply. No deduction to be made in respect of provisions, stores and gear which have not been in use. The deductions shall be made from the cost of new material or parts, including labour and establishment charges, but ex- cluding cost of opening up. Drydock and slipway dues and costs of shifting the ship shall be allowed in full. No cleaning and painting of Bole Xm.—Deductions from Cost of Repairs In adjusting ^Taimg for general average, repairs to be allowed in general average shall be subject to the following deductions in respect of "new for old," viz.: In the case of iron or steel ships from date of original register to the date of accident.